<template>
	<view>
		<view class="feedback-title"> 意见反111馈： </view>
		<view class="feedback-content">
			<textarea class="feedback-textarea" v-model="content" placeholder="请输入您要反馈的问题" />
			</view>				
		<view class="feedback-title">反馈图片：</view>
		<view class="feedback-imge-box">
			<view class="feedback-image-item" v-for="(item,index) in imageLists" :key="index">
				<view class="colse-icon" @click="del(index)">
					<uni-icons type="closeempty" size="18" color="#fff"></uni-icons>
				</view>
				<view class="image-box">
					<image :src="item.url" mode="aspectFill"></image>
				</view>				
			</view>
			<view v-if="imageLists.length<5" class="feedback-image-item" @click="addImage">		
			<view class="image-box">
				<uni-icons type="plusempty" size="50" color="#eee"></uni-icons>	
			</view>					
			</view>
		</view>	
		<button class="feedback-button" type="primary" @click="submit">提交反馈意见</button>
	</view>	
</template>

<script>
	export default {
		data() {
			return {
				imageLists:[],
				content:''
			}
		},
		methods: {
			del(index){
				this.imageLists.splice(index,1)
			},
			addImage(){
				const count=5-this.imageLists.length;
				let _this=this
				uni.chooseImage({
					count:count,
					success(res) {				
				const tempfilepaths=res.tempFilePaths
				tempfilepaths.forEach(
			
				(item,index)=>{
					if(index<count)
					{
					_this.imageLists.push({url:item})
					}
					}
				)
				
				}})
			},
			async	submit(){
				let imagesPath=[];
				uni.showLoading();
				
				for(let i=0;i<this.imageLists.length;i++){					
				filePath =	await this.uploadFiles(this.imageLists[i].url);
				imagesPath.push(filePath);
				}
				
			
				console.log(imagesPath);
				this.updateFeedback({
					content:this.content,
					feedbackImages:imagesPath
				})
					
				
			},
			async uploadFiles(filePath){
				const result=await uniCloud.uploadFile({
					filePath:filePath
				})
				console.log(result);
				return result.fileID;
			},
			updateFeedback({content,feedbackImages}){
				this.$api.update_feedback({content,feedbackImages}).then(res=>{
					uni.hideLoading();
					uni.showToast({
						title:'反馈提交成功',
						icon:'none'
					})
					setTimeout(()=>{
						uni.switchTab({
							url:'../tabbar/my/my'
						})
					},2000)
				}).catch(()=>{
					uni.hideLoading();
					uni.showToast({
						title:'反馈提交失败',
						icon:'none'
					})
				})
			}
		}
	}
</script>

<style lang="scss">
.feedback-title{
	margin: 15px;
	margin-bottom: 0;
	font-size: 14px;
	color: #666;
}
.feedback-content{
	margin: 15px;
	padding: 10px;
	box-sizing: border-box;
	border: 1px #eee solid;	
	.feedback-textarea{
		font-size: 12px;
		width: 100%;
		height: 100px;
	}
}
.feedback-imge-box{
	display: flex;
	flex-wrap: wrap;
	padding: 10px;
	.feedback-image-item{
		position: relative;
		width: 33.33%;
		height: 0;
		padding-top: 33.33%;
		box-sizing: border-box;
		// border: 1px red solid;
		.colse-icon{
			display: flex;
			justify-content: center;
			align-items: center;
			position: absolute;
			right: 0;
			top: 0;
			width: 22px;
			height: 22px;
			border-radius: 50%;
			background-color: #ff5a5f;
			z-index: 2;
		}
		.image-box{
			display: flex;
			justify-content: center;
			align-items: center;
			position: absolute;
			top:5px;
			right: 5px;
			bottom: 5px;
			left: 5px;
			border: 1px #eee solid;
			border-radius: 5px;
			overflow: hidden;
			.image{
				width: 100%;
				height: 100%;
			}
		}	
	}	
}
	.feedback-button{
		margin: 0 15px;
		// background-color: $mk-base-color;
	}
</style>
